Tia (name)
- Alexander Key
- Ancient Egyptian
- Cheng (surname)
- Chinese language
- Croatia
- Escape to Witch Mountain
- Escape to Witch Mountain (1975 film)
- Galactik Football
- Ghana
- Haida mythology
- Hokkien
- Ivory Coast
- John Tia
- M. Tia Johnson
- Murder of Tia Rigg
- Murder of Tia Sharp
- Māori culture
- Nineteenth Dynasty of Egypt
- Olivier Tia
- Pirates of the Caribbean (film series)
- Portuguese language
- Return from Witch Mountain
- Romanization
- Royal family
- Slovenia
- Spanish language
- TIA (disambiguation)
- Tia (Māori explorer)
- Tia (goddess)
- Tia (overseer of treasury)
- Tia (princess)
- Tia Bajpai
- Tia Ballard
- Tia Barrett
- Tia Billinger
- Tia Blake
- Tia Blassingame
- Tia Carrere
- Tia Chan
- Tia Clayton
- Tia Dalma
- Tia Darti
- Tia DeNora
- Tia Doca
- Tia Edwards
- Tia Eron
- Tia Fuller
- Tia Gostelow
- Tia Hellebaut
- Tia Jones
- Tia Kansara
- Tia Kar
- Tia Keyes
- Tia Lessin
- Tia Maria
- Tia Mowry
- Tia Neiva
- Tia Norfleet
- Tia Paschal
- Tia Powell
- Tia Ray
- Tia Shorts
- Tia Singh
- Tia Surica
- Tia Texada
- Tia Williams
- Tia and Megumi Oumi
- Tia-Clair Toomey
- TiaCorine
- Tiana (given name)
- Xie (surname)